baber/WOPTO huggingface dataset:
Patent JP-2004109588-A (JP)
Title: Multibeam laser emission unit and image forming device
Inventor: ASATANI YASUMASA
IPC: G02B26/10
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To suppress variation in the light quantity in the case of use of a semiconductor laser for multibeam emission in a multibeam laser emission unit.  <P>SOLUTION: The multibeam laser emission unit suppresses the variation of the light quantity passing a limiting aperture 32 regardless of change of a phase relation between interference fringes and the limiting aperture 32 by determining an interval d between light emission points 18A and 18B, a wavelength λ of laser beams, a focal length f of a collimator lens 22, and a width w of the limiting aperture 32 so as to fulfill 0.91≤(w×d)/(λ×f)≤1.12. In the multibeam laser emission unit, existing products can be used as a semiconductor laser 16 and the collimator lens 22, and the variation in the light quantity is suppressed at no cost by only setting the width w of the limiting aperture 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119451-A (JP)
Title: Substrate treatment apparatus and method for its scheduling
Inventor: YAMAMOTO SHINKO
IPC: H01L21/02
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an adverse influence to a schedule due to aging by reflecting an automatically measured real operation requiring time upon the schedule.  <P>SOLUTION: A method for the scheduling includes steps of deciding a timetable by a scheduling functional unit 39 while an operating required time previously stored in a storage unit 57 is referred, measuring the real operation required time of each operation by a real operation required time measuring functional unit 43, and updating the operating required time of the operation by the real operation required time by an operating required time data updating functional unit 45. Accordingly, the operating required time changed according to aging is replaced with a real required operating time, the timetable can be formed by the updated operating required time at a next scheduling time, and the adverse influence to the scheduling due to the aging can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119494-A (JP)
Title: Optical sensor element, flat panel display device using the same, and methods for manufacturing optical sensor element and flat panel display device
Inventor: MATSUURA YUKI
IPC: H01L27/146
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the sensitivity of an optical sensor element without deteriorating the property of a switching element, when a polycrystalline silicon film which is the same layer with a polycrystalline silicon film of the switching element is used as a semiconductor layer of an optical sensor element.  <P>SOLUTION: A junction surface between a p-type low concentration impurity region 84 of the optical sensor element 50 and an n-type high concentration impurity region 85 is formed so as to be slanted to a surface of the polycrystalline silicon film. As a result, area of the pn junction surface is enlarged, and absorption of light is made easier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117635-A (JP)
Title: Mask case
Inventor: INOKUCHI DAISUKE
IPC: G03F1/40
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask case which has electrical conductivity, prevents electrostatic breakdown, and can stow and transport a mask while suppressing surface contamination.  <P>SOLUTION: When the mask 6 is stowed into the mask case formed with a holder 3 consisting of a plate 1 composed of material having the electrical conductivity and containing out gas to a lesser extent and struts 2 in order to place the mask on a tray 5, the surface potential of the mask 6 can be made uniform by the plate 1 and the potential of the mask 6 and the mask case can be made uniform by the conductive material of the holder 3 and the inner wall of the mask case and therefore the dielectrostatic breakdown of mask patterns can be prevented. Also, the out gas generated from the mask case is suppressed and the surface of the mask 6 can be prevented from being contaminated by using the material producing the out gas to the lesser extent for the holder 3 and the inner wall of the mask case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120303-A (JP)
Title: Information recorder
Inventor: YAMASAKO HIROSHI
IPC: G06K19/07
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recorder capable of confirming the free space of a recording medium without mounting the recording medium on the information recorder.  <P>SOLUTION: A memory card 30 is provided with a recording area 70 for free space data for recording the data of the free space and an antenna coil 60, and the data of the free space recorded in the recording area 70 for the free space data are sent out to the outside by non-contact communication through the antenna coil 60. A digital camera 10 receives the free space data sent out from the memory card 30 by the non-contact communication by an antenna 54 and displays the received data of the free space on a liquid crystal display 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329523-A (JP)
Title: Torque sensor
Inventor: SUGIMURA KIYOSHI
IPC: G01L3/10
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque sensor whose output is enhanced by reducing a magnetic flux leakage as far as possible and which stabilizes an output of a magnetic sensor.  <P>SOLUTION: A set of magnetism collecting rings 3 and the magnetic sensor 2 are covered with a molding resin 15 so as to form a subunit 4. The set of magnetism collecting rings 3 and the magnetic sensor 2 do not form an air gap between both magnetism collecting parts 3a and the magnetic sensor 2, the magnetic sensor 2 is sandwiched between both parts 3a, and both are integrated in a state that both are brought into contact. Consequently, a magnetic flux collected in the parts 3a is detected by the magnetic sensor 2 without being leaked as far as possible, the output of the magnetic sensor 2 is stabilized, and the output is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116739-A (JP)
Title: Drive unit
Inventor: TANABE KENJI
IPC: B60L50/16
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive unit capable of suppressing the vibration of cases for power output device when a power output device vibrates.  <P>SOLUTION: This drive unit comprises cases 4B and 4C for power output device in which the power output devices 7, 8, and 24 are installed and a case 56 for auxiliary equipment device in which an auxiliary equipment device 55 is installed. The specific gravity of a material forming the case 56 for auxiliary equipment device is set larger than that of a material forming the cases 4B and 4C for power output device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128627-A (JP)
Title: Data transmission system
Inventor: SAITO KAZUHIRO
IPC: H04N7/173
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transmission system for transmitting contents consisting of video and audio data to a remotely installed unit through a network.  <P>SOLUTION: A content output unit installed at a specified place and outputting specified contents comprises a means for downloading at least one piece of contents from a contents server through a network, a means for storing the downloaded contents, and a means for outputting the contents stored in the storage means according to a specified schedule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003171143-A (JP)
Title: Glass composition for glass fiber
Inventor: SUGANO KOJI
IPC: C03C3/087
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a glass composition for glass fiber which can low suppress spinning temperature in the production of glass fiber, can widen a working temperature range in the production of glass fiber, and can produce glass fiber having high strengths and a high elastic modulus.  <P>SOLUTION: This glass composition for glass fiber has a fundamental composition consisting of SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>, MgO, CaO, and TiO<SB>2</SB>. Based on the total weight of the glass composition for glass fiber, the content of SiO<SB>2</SB>is 55 to 65 wt.%, the content of Al<SB>2</SB>O<SB>3</SB>is 17 to 23 wt.%, the content of MgO is 7 to 15 wt.%, the content of CaO is 2 to 6 wt.%, and the content of TiO<SB>2</SB>is 1 to 7 wt.%, and also, the total content of SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>, MgO, CaO, and TiO<SB>2</SB>is ≥97 wt.%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004128041-A (JP)
Title: Semiconductor light emitting element
Inventor: KONNO KUNIAKI
IPC: H01L33/30
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high power LED (a large size semiconductor light emitting element) ensuring higher light emission efficiency without rise of operating voltage and reduction of reliability.  <P>SOLUTION: The semiconductor light emitting element comprises a crystal growth layer including a first conductivity type clad layer, an active layer which is configured with an InGaAlP system material and formed on the first conductivity type clad layer to emit the light, and a second conductivity type clad layer formed on the active layer and a transparent first conductivity type GaP substrate formed of the transparent GaP for the light from the active layer in which the internal surface and external surface are provided opposite to each other, the internal surface is bonded in direct or via a bonding layer to the first conductivity type clad layer of the crystal growth layer, thickness from the internal surface to the external surface is 150μm or more, and the area of the internal surface is 0.1mm<SP>2</SP>or more. In this semiconductor light emitting element, the area of the crystal growth layer is smaller than the area of the internal surface of the transparent first conductivity type GaP substrate and a part of the internal surface or bonding layer is exposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003127551-A (JP)
Title: 4-hydroxy-4'-isopropoxydiphenyl sulfone color developing composition, method for wet grinding and fluid dispersion
Inventor: HIDAKA TOMOYA
IPC: B41M5/155
Filed: 2002-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a means for preventing 4-hydroxy-4'-isopropoxydiphenyl sulfone being a color developing agent used for a recording paper such as a thermal recording paper from being hydrated. SOLUTION: 4-Hydroxy-4'-isopropoxydiphenyl sulfone is wet-ground or dispersed in the presence of 0.05-5 pts.wt. of one or at least two kinds of compounds selected from diphenyl sulfone derivatives of general formula (I) to 100 pts.wt. of 4-hydroxy-4'-isopropoxydiphenyl sulfone. (In the formula, R<1> is a hydrogen atom or a lower alkyl group and R<2> and R<3> are each independently a lower alkyl group and n and m are each 0 or an integer of 1 to 4).
Patent JP-2004123196-A (JP)
Title: Wrap film storage case
Inventor: SATO FUMIO
IPC: B65D83/08
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wrap film storage case provided with improved safety, workability and with superior recyclability.  <P>SOLUTION: This wrap film storage case C comprises a case main body 10 for rotatively supporting a wrap film roll R, a lid 20 for opening and closing a film pull out opening 13 being rotatively connected the the main body 10, a cutter unit 30 mounted removably on the inside of the lid 20, and a cover 40 which is freely and rotatively supported on the outer wall face of the lid 20, covers and hides the knife parts 33, 34 of a cutter 31 and fixes the lid 20 and the case main body 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127448-A (JP)
Title: Date processing method and data recording and reproducing apparatus
Inventor: SHINPO MASATOSHI
IPC: G11B20/10
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To allow encryption to prevent unauthorized copy effectively even in a configuration realized in a simple system in which management of a key to encrypt contents is easy, amounts of operations is small, and changes to a system being utilized is small.  <P>SOLUTION: Digital contents such as music are encrypted using specific key data. A product code composed of C1 (inner code for row data) and C2 (outer code for column data) parity codes is generated based on the digital data such as the music, and recorded on a recording medium by overwriting the key data including a native data error on the C2 parity while satisfying certain correction possible criteria unique to the codes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121753-A (JP)
Title: Pinball game machine
Inventor: SUZUKI KATSUHIKO
IPC: A63F7/02
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine capable of improving efficiency of attachment work by facilitating the attachment work of a mechanism plate to the front frame.  <P>SOLUTION: The pinball machine P is provided with a mechanism plate 7 freely rotatably covering the back of a game panel 5 on one end of the backside of the front frame where the game board 5 is mounted with separable pivoting parts 8 positioning above and below. At least one of the pivoting parts 8(8a), 8(8b) is constituted of a shaft case 10 provided with a movable shaft 17 provided at one of the front frame 2 side or the mechanism plate 7 side and sliding up and down along with a central axis, and a support plate 9 placed at the other side and provided with a shaft hole 11 piercing up and down. The movable shaft 17 is energized with an elastic means 22 to always project outside from the shaft case 10, and constituted to be inserted in the shaft hole 11 in projecting state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131389-A (JP)
Title: Method for producing carboxylic acid and system for its production
Inventor: HORIGUCHI AKIRA
IPC: B01D3/14
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently separate impurities from a reaction mixture by carbonylation of an alcohol and to simply purify a carboxylic acid at a low cost.  <P>SOLUTION: The nC alcohol or its derivative is continuously reacted with carbon monoxide in the presence of a catalyst system in a reactor 3 and a high-boiling catalyst component is then separated from the produced reaction mixture in a catalyst separation column 5. The resultant crude liquid is fed to a high-boiling separation column 8 to separate a high-boiling component containing at least an n+2C carboxylic acid and a low-boiling component. The resultant low-boiling component is fed to a carboxylic acid separation column 11 and distilled in the presence of at least water and an ester with the alcohol. A high-boiling component containing the n+1C carboxylic acid and a low-boiling component containing at least the ester and water are separated. The separated low-boiling component is then fed to an aldehyde separation column 14 to remove the low-boiling component containing an aldehyde.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131395-A (JP)
Title: Method for producing aminouracil
Inventor: NARUSE JUNKO
IPC: C07D239/54
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate disadvantages in practical aspects such as lowering of yield by using water solvent in a conventional technique and to provide an efficient method for producing a 4-amino-1,3-dialkyluracil.  <P>SOLUTION: An aqueous solution of a specific alcohol is used when a cyclization reaction after condensation is carried out. Thereby, the solubility is improved and the yield is improved to efficiently produce the 4-amino-1,3-dialkyluracil. The lowering of the solubility of contents in a reactor into solvents is avoided and the improvement in stirring properties and the yield of the 4-amino-1,3-dialkyluracil can be achieved. Thereby, the efficient industrial method for production is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134137-A (JP)
Title: Output current control method and device of induction heating system
Inventor: TAKAGI TSUNEO
IPC: H05B6/06
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize an output current of a resonance type inverter under an influence of mutual induction.  <P>SOLUTION: For the output current control device 230, a current deviation calculating part 240 finds a deviation value Δi<SB>1</SB>between an output current of a first inverter 204 and a preset current by an output current setting unit 242, and an induction voltage calculating part 238 calculates an induction voltage ωMi<SB>2</SB>by an output current of a second inverter detected by a current detector 322. A target input voltage calculating part 236 calculates a target input direct current voltage V<SB>DC1</SB><SP>*</SP>where the Δi<SB>1</SB>becomes zero from Δi<SB>1</SB>, ωMi<SB>2</SB>, and an input direct current voltage V<SB>DC1</SB>, and send it to a target direct current calculating part 234. The target direct current calculating part 234 finds a target direct current I<SB>DC1</SB><SP>*</SP>which can obtain V<SB>DC1</SB><SP>*</SP>and inputs it into a chopper control part 232. The chopper control part 232 finds a duty ratio (a conduction ratio) of a first chopper circuit 210 which can obtain I<SB>DC1</SB><SP>*</SP>to control the first chopper circuit 210.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133702-A (JP)
Title: Automatic design system and automatic design method
Inventor: KITAHARA TAKESHI
IPC: G06F1/10
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic design system and an automatic design method which can efficiently reduce the power consumption while preventing the extension of the area of a semiconductor chip such as an LSI and also shortening a design period of time.  <P>SOLUTION: The automatic design system is provided with an input device 1 for inputting circuit information of a logic circuit for use in pattern layout of an LSI, a glitch retrieval part 21 for retrieving a circuit element where glitch occurs, a skew calculation part 22 for calculating a skew of a clock signal inputted to a clock input end of a flip flop (F/F) which outputs a signal to input ends of circuit elements, a circuit information analysis part 21 for analyzing whether glitch can be reduced or not by setting the skew as a first target skew, a first target skew setting part 32a for setting the first target skew if an analysis result indicating that glitch can be reduced, and a first latch insertion part 33a for inserting a first latch in the case of an analysis result indicating that glitch cannot be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000433-A (JP)
Title: Olfaction set
Inventor: KUNIEDA SATOMI
IPC: A63H33/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an olfaction set by which fragrances can be pleasantly and ambitiously learned and memorized by a simpler method.  <P>SOLUTION: This olfaction set is constituted of a fragrance emitting unit which houses a perfume, a fragrance-displaying sheet which displays a concrete article having the perfume, and a checking means which is attached to those parts. On the fragrance displaying sheet, characters for the article name including the perfume, a picture or a photograph expressing the article including the perfume are displayed. As the checking means the same is attached to the fragrance emitting element and the fragrance displaying sheet. In the fragrance displaying sheet, a mark such as a figure, numerals or characters is attached to a surface other than a surface with the article name including the perfume and so forth.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132509-A (JP)
Title: Pipe collar and pipe
Inventor: SUZUKI TAKAYOSHI
IPC: F16L21/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for temporarily straightly maintaining both pipe parts or both pipes regardless of the size of a diameter of the two pipe parts or the two pipes forming a spherical surface pair; and to provide a pipe to which this means is applied.  <P>SOLUTION: This collar 15 is provided with an elastic water impermeable first cylindrical body 16 arranged around at least a part of both pipe parts 12 and 14 or both pipes and liquidtightly installed in both pipe parts or both pipes and a second cylindrical body 18 arranged around the first cylindrical body so as to cover this body and composed of fiber reinforced plastic fixed to both pipe parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133335-A (JP)
Title: Information processor and viewing angle adjustment method therefor
Inventor: UEDA KUNIO
IPC: G02F1/133
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor having a user interface capable of setting the value of a viewing angle of a liquid crystal device, and to provide a viewing angle adjustment method therefor.  <P>SOLUTION: The information processor (11) is characterized by having a display device in which the viewing angle exists is provided with: a setting means (306) for setting the initial viewing angle of the display device; a detection means (112) for detecting the movable state of the display device; and a viewing angle determination means (305) for adjusting the viewing angle of the display device from the initial viewing angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138662-A (JP)
Title: Anti-reflection coating, anti-reflection film, and image display device
Inventor: HIRANO TOSHIMI
IPC: G02F1/1335
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection coating such that coloration of reflected light is excellent, and an antireflection film and an image display device which uses the same.  <P>SOLUTION: The antireflection coating is constituted so that the mean value of the specular surface reflection factor of 5° incidence in a wavelength range of 450 to 650 nm is ≤0.5 %, and regularly reflected light of 5° incident light of a CIE standard light source D65 satisfies 0≤a*≤7 and -10≤b*≤0 in CIE1967L*a*b* color space and regularly reflected light of incident light having any angle within a range of 5 to 45° satisfies a*≥0 and b*≤0 in the color space. A low reflection factor and less coloration of the reflected light are realized and variation in angle of incidence corresponding to the coloration is small, so that a deterioration in visibility due to reflection of external light is prevented at high level over a wide incidence angle range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138745-A (JP)
Title: Projection type display device
Inventor: SATO YOSHIHISA
IPC: G02F1/13
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To make a device small-sized despite the use of an upright optical system, in a projection type display device in which a video is displayed by projection.  <P>SOLUTION: The projector 1 is equipped with a video projection part 2 having the upright optical system in which each of liquid crystal panels 25R, 25G, and 25B is installed at a position corresponding to each of faces 38R, 38G, and 38B of a composite prism 38 and in which each optical member is arranged so that these panels are all aligned in a vertical plane. The device is also equipped with a swivel mechanism which stores the video projection part 2 so that the optical axis of the projection lens 41 is tilted on the base face 3a of the projector main body 3 and which adjusts the inclination of this projector main body 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139830-A (JP)
Title: Induction heating cooking device
Inventor: NOMURA SATOSHI
IPC: H05B6/12
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an induction heating cooking device capable of appropriately cooking by induction heating a cooking pot in which foodstuff is put.  <P>SOLUTION: The device is provided with an input power detection means 10 detecting an input power of a commercial alternating current power source 9, an inverter circuit 12 converting an output voltage of a full-wave rectifying circuit 11 into a high-frequency voltage, and a thermistor 22 detecting the temperature of the pot 21, an operation input means 24 inputting operation information as well as a heating ON/OFF input means 24a, a flame-regulating input means 24b, a cooking memory direction input means 24c directing memorization of cooking sequences, and a cooking execution direction means 24d directing the execution of cooking.  <P>COPYRIGHT: (C)2004,JPO